iPadOS 9.3 (build 13E233) is an official Apple over-the-air update for the iPad mini 4 (Cellular), released on 2016-03-21T18:56:04Z. The update package is 447.56 MB. This is a delta (partial) update that requires 9.0.2 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: b5847e0718a09f00940e21b626827b3e5adfce4b.zip.